资源简介

(共22张PPT)
（人教2024版）七年级下
Section A What’s the weather like
Period 3 Grammar Focus (3a-3d)
Unit 6
Rain or Shine
Learning objectives
1.学生能够通过观察和分析示例句子，深入理解并准确辨析现在进行时的表意功能。
2.学生能够掌握并运用现在进行时的表达规则，同时能够掌握并运用其去表达意义。
3.以在户外娱乐为情境，运用现在进行时介绍天气和人们从事的活动，伙伴基于陈述的内容猜测地点，以小组为单位，在班级展示。
Bart sometimes ___________________
but he _______________________ now.
plays football
is playing basketball
NEXT
CHECK
1/4
Lead in
Lisa ___________ in her diary everyday
but she _____________________ now.
writes
is riding her bike
NEXT
CHECK
2/4
Lead in
The Simpsons sometimes ________ to the beach but they _________________ at home now.
travel
are watching TV
NEXT
CHECK
3/4
Lead in
Maggie always ___________ well at night
but she _____________ at the moment.
sleeps
is crying
4/4
NEXT
CHECK
Lead in
Bart sometimes plays football
Lisa writes in her diary everyday
The Simpsons sometimes travel to the beach
Maggie always sleeps well at night
Read the sentences. What tenses do they use
一般现在时
现在进行时
but he is playing basketball now.
but she is riding her bike now.
but they are watching TV at home now.
but she is crying at the moment.
Lead in
Focus on
现在进行时 vs. 一般现在时
Present continuous tense vs.
Present simple tense
Presentation
表示现阶段习惯性、周期性、反复或经常发生的动作。
用法
1. We play football every day after school.
一般现在时
2. He often cleans his room at
weekends.
3. The earth moves around the sun.
每天放学后我们都踢足球。
他经常在周末打扫他的房间。
地球围绕太阳转。
现在进行时
1. We are playing football.
2. He is cleaning his room
now.
3. These days she is preparing for
the exam.
我们正在踢足球。
他正在打扫房间。
这些天她正在准备考试。
表示现在正在发生的动作。
表示在现阶段持续发生的动作或存在的状态。
用于描述客观真理。
形式
一般现在时
现在进行时
be动词（am/is/are）+ V-ing
1. 动词原形
（主语为非第三人称单数）
2. 动词第三人称单数形式
（主语为第三人称单数）
实义动词第三人称单数的变化规则
1. 直接在动词后加-s
eg: work → works；play → plays
2. 以“s, x, sh, ch”结尾的动词加-es
eg: fix → fixes；watch → watches
3. 以“辅音 + o”结尾的动词加-es
eg: go → goes；do → does
4. 以“辅音 + y”结尾的动词变y为i加es
eg: study → studies
V-ing变化规则：
1. 大多数动词后加ing。
eg: read → reading；walk → walking
2. 以不发音字母e结尾的动词，去掉e, 再
加ing。
eg: write → writing；dance → dancing
3. 以ie结尾的动词，变ie为y, 再加ing。
eg: lie → lying；die → dying
4. 以重读闭音节结尾的动词，末尾只有一个辅音字母，双写词尾的辅音字母，再加ing。
eg: run → running；stop → stopping
Presentation
句式结构
一般现在时
现在进行时
肯定句：
否定句：
一般疑问句：
特殊疑问句：
主语 + be + V-ing+其他.
主语 + be not + V-ing+其他.
- Is/Am/Are + 主语+ V-ing ...
- Yes, 主语 + is/am/are. 或
No, 主语 + isn’t/am not/aren’t.
疑问词 + 一般疑问句
肯定句：
否定句：
一般疑问句：
特殊疑问句：
主语 + am/is/are + 其他.
主语 + do/does + 其他.
主语 + am/is/are not + 其他.
主语 + do/does not + 其他.
- Am/Is/Are + 主语 + 其他
- Yes, 主语 + am/is/are. 或
No, 主语 + am/is/are not.
疑问词 + 一般疑问句
- Do/Does+主语+V原形+其他
- Yes, 主语 + do/does. 或
No, 主语 + don’t/doesn’t.
Presentation
every day/week/month/year, at weekends, always, usually, often, sometimes, seldom, never, ...
时间状语
1. We play football every day after school.
一般现在时
2. He often cleans his room at
weekends.
3. The earth moves around the sun.
每天放学后我们都踢足球。
他经常在周末打扫他的房间。
地球围绕太阳转。
现在进行时
1. We are playing football.
2. He is cleaning his room
now.
3. These days she is preparing for
the exam.
我们正在踢足球。
他正在打扫房间。
这些天她正在准备考试。
now, these days, at the moment, today, right now, it’s ... o’clock,
Listen!, Look!
现在进行时 一般现在时
用法 表示现在正在发生的动作、在现阶段持续发生的动作或存在的状态 表示现阶段习惯性、周期性、反复或经常发生的动作，或者用于描述客观真理
形式 be 动词（am/is/are）+ 动词的现在分词 V-ing变化规则： 1. 大多数动词后加ing。 2. 以不发音字母e结尾的动词，去掉e, 再 加ing。 3. 以ie结尾的动词，变ie为y, 再加ing。 4. 以重读闭音节结尾的动词，末尾只有一 个辅音字母，双写词尾的辅音字母，再 加ing。 1. 动词原形（主语为非第三人称单数）
2. 动词第三人称单数形式（主语为第三人称单数）
实义动词第三人称单数的变化规则：
1. 直接在动词后加-s
2. 以“s, x, sh, ch”结尾的动词加-es
3. 以“辅音 + o”结尾的动词加-es
4. 以“辅音 + y”结尾的动词变y为i加es
时间状语 now, these days, at the moment, today, right now, it’s ... o’clock, Listen!, Look! every day/week/month/year, at weekends, always, usually, often, sometimes, seldom, never, ...
Presentation
1. When _______ he ______(go) to school every day
2. Helen _____________(not study) at school now. She __________(clean) her room at home.
3. In a few countries, parents __________(not give) their children New Year presents.
用所给动词的适当形式填空。
does
go
isn’t studying
is cleaning
don’t give
Practice
P45
3a
一般现在时
现在进行时
划出判断依据。
Read the sentences. What tenses do they use When do you use each tense
Practice
Complete the conversations with the correct forms of the verbs in brackets.
P45
3b
’s/ is snowing
doesn’t know
rises
’s/ is rising
’s/ is wearing
wears
’re/ are flying
fly
’s/ is raining
rains
圈出做题依据。
一般现在时标志词
现在进行时标志词
客观真理
根据语境
相当经常：表示某件事情发生的频率比较高，但不是绝对的经常。
P45
3c
Complete the passage with the correct forms of the verbs in brackets.
is
are visiting
are
are enjoying
are
doing
are taking
are skating
现在进行时标志词
冰雕艺术作品
→ v. freeze 结冰；(使)冻结
take photos of ... 给……拍照
Practice
P45
3d
Imagine that you are at a beautiful place outdoors. Tell your partner what the weather is like and what activities people are doing. Can he or she guess where you are
It is December. The weather is neither too hot nor too cold. Many people from North China visit here. Here they can visit the Stone Forest. And it is so nice to enjoy the rice noodles and flower cakes. Do you know the name of the place
v. 想象 → n. imagination
Practice
1. Can you tell the differences between present continuous tense and simple present tense
2. Can you use the simple present tense and present continuous tense correctly to tell your partner what the weather is like and what activities people are doing
Self-evaluation
1. Suppose you’re having a vacation somewhere. Write 8 sentences about what the weather is like and what activities people are doing where you are. Use the simple present tense and present continuous tense.
2. Preview Section B on pages 46-47.
Homework
Thanks!
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